Combined mixing and staining dental slab



FIG. 1 shows a top plan view of my new combined mixing and staining dental slab showing my new design.

FIG. 2 is a side elevational view taken from the right side on the view of FIG. 1 showing my new design;

FIG. 3 is a front elevational view showing my new design;

FIG. 4 is a back elevational view showing my new design; and

FIG. 5 is a bottom plan view showing my new design. 

The ornamental design for a combined mixing and staining dental slab, as shown and described. 